.demo{
    // width: 100vw;
    // height: 100vh;
    // background-color: aqua;
    // position: absolute;
    display: flex;
    .left_console{
        width: 30%;
        // background-color: red;
        box-shadow:10px 10px 10px 10px #ccc;
        .xuanxiang{
            width: 100%;
            height: 100vh;
            .images{
                 background-color: green;
  width: 200px;
  height: 200px;
  display: flex;
  flex-direction: column;
  cursor: move;
            }
        }

    }
    .center_console{
        flex: 1;
        background-color: #eef2f8;
        // background-color: aqua;
        position: relative;
         z-index: 20;
    }
    .right_console{
        width: 20%;
        z-index: 20;
        background-color: #fff;
        // background-color: black;
        position: relative;
    }

}
